/* ════════════════════════════════════════════════════════════════════
   XYZ Engetech · site.css — implementa DESIGN_SYSTEM.md v1.1
   Camadas: 1 tokens → 2 base → 3 layout → 4 tipografia → 5 componentes
   → 6 navbar → 7 hero → 8 composições de página → 9 rodapé
   → 10 WhatsApp flutuante → 11 movimento → 12 utilitários.
   Nenhuma cor fora dos tokens; nenhum degradê exceto o scrim de foto (§2.6).
   ════════════════════════════════════════════════════════════════════ */

/* ── 1. Tokens (cópia de styles/tokens.css — ao alterar lá, replique aqui) ── */
:root{
  --brand-navy:#28334A;--brand-steel:#6B809B;--brand-concrete:#A9ABAE;--brand-highlight:#B4C3D7;--brand-white:#FFFFFF;
  --navy-950:#121826;--navy-900:#1A2030;--navy-800:#28334A;--navy-700:#3A4D6B;--navy-600:#4F6385;
  --steel-600:#5A6A80;--steel-500:#6B809B;--steel-400:#8A9AB5;--steel-300:#B4C3D7;
  --steel-200:#D3DAE5;--steel-100:#E8ECF2;--steel-50:#F0F2F5;
  --concrete-700:#3A4455;--concrete-500:#A9ABAE;--concrete-300:#D4D6D8;--concrete-200:#DDE3EC;
  --success:#2F6B4F;--success-bg:#E8F3EE;--warning:#8A5A00;--warning-bg:#FFF6E5;
  --danger:#A3271F;--danger-bg:#FDECEA;--info:#28334A;--info-bg:#E8ECF2;
  --bg:#FFFFFF;--bg-alt:#F0F2F5;--surface:#FFFFFF;
  --text:#1A2030;--text-2:#3A4455;--text-muted:#5A6A80;
  --border:#DDE3EC;--accent:#28334A;--focus:#28334A;
  --font-display:'Rajdhani','Arial Narrow',sans-serif;
  --font-body:'Exo 2',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,'Consolas',monospace;
  --radius-xs:2px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;
  --shadow-1:0 1px 2px rgba(40,51,74,.06),0 2px 8px rgba(40,51,74,.05);
  --shadow-2:0 8px 24px rgba(40,51,74,.10);
  --shadow-3:0 16px 40px rgba(18,24,38,.22);
  --dur-fast:150ms;--dur-base:200ms;--dur-slow:320ms;
  --ease-out:cubic-bezier(.2,.7,.2,1);
  --container:1160px;
  /* derivados de uso interno */
  --rule:var(--navy-800);   /* régua de acento: navy no claro */
  --icon:var(--steel-500);  /* ícone em fundo claro */
}
.theme-dark{
  --bg:#28334A;--bg-alt:#1A2030;--surface:#3A4D6B;
  --text:#FFFFFF;--text-2:#D3DAE5;--text-muted:#B4C3D7;
  --border:rgba(255,255,255,.12);--accent:#B4C3D7;--focus:#B4C3D7;
  --rule:var(--steel-300);--icon:var(--steel-300);
}

/* Superfície clara dentro de seção escura (formulário, mockup do app): volta aos tokens do tema claro */
.theme-light{
  --bg:#FFFFFF;--bg-alt:#F0F2F5;--surface:#FFFFFF;
  --text:#1A2030;--text-2:#3A4455;--text-muted:#5A6A80;
  --border:#DDE3EC;--accent:#28334A;--focus:#28334A;
  --rule:var(--navy-800);--icon:var(--steel-500);
}

/* ── 2. Base ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);font-size:16px;font-weight:400;line-height:1.65;color:var(--text);background:var(--bg);overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
strong{font-weight:600}
[hidden]{display:none !important}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
[id]{scroll-margin-top:72px}
.icon{width:24px;height:24px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.icon-16{width:16px;height:16px}.icon-20{width:20px;height:20px}.icon-32{width:32px;height:32px}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:16px;top:-48px;z-index:60;padding:10px 16px;border-radius:var(--radius-sm);background:var(--brand-white);color:var(--navy-800);font-weight:600}
.skip-link:focus{top:12px}

/* ── 3. Layout ── */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:64px 0;background:var(--bg);color:var(--text)}
.section--alt{background:var(--bg-alt)}
.section--band{padding:40px 0}
.grid{display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:640px){.grid--2,.grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}}
@media (min-width:640px) and (max-width:1023px){.grid--stack-md{grid-template-columns:1fr}}
/* Composições assimétricas sobre a grelha de 12 colunas (§4.10) */
.cols{display:grid;gap:40px;grid-template-columns:minmax(0,1fr)}
.cols>*{min-width:0}
@media (min-width:1024px){
  .container{padding:0 40px}
  .section{padding:96px 0}
  .section--band{padding:48px 0}
  .grid--3{grid-template-columns:repeat(3,1fr)}
  .grid--4{grid-template-columns:repeat(4,1fr)}
  .cols{grid-template-columns:repeat(12,1fr);gap:24px}
  .cols--5-7>:first-child{grid-column:1 / span 5}.cols--5-7>:last-child{grid-column:7 / span 6}
  .cols--4-8>:first-child{grid-column:1 / span 4}.cols--4-8>:last-child{grid-column:5 / span 8}
  .cols--7-5>:first-child{grid-column:1 / span 6}.cols--7-5>:last-child{grid-column:8 / span 5}
  .cols--sticky>:first-child{position:sticky;top:96px;align-self:start}
}

/* Padrões autorais (§5.3) — fundo, nunca protagonistas */
.pattern-hex{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='48'%3E%3Cpath d='M28 2 L52 15 L52 41 L28 54 L4 41 L4 15 Z' fill='none' stroke='rgba(40,51,74,0.05)' stroke-width='1.2'/%3E%3C/svg%3E");background-size:56px 48px}
.theme-dark.pattern-hex{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='48'%3E%3Cpath d='M28 2 L52 15 L52 41 L28 54 L4 41 L4 15 Z' fill='none' stroke='rgba(255,255,255,0.06)' stroke-width='1.2'/%3E%3C/svg%3E")}
.pattern-grid{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cg stroke='%23B4C3D7' stroke-width='1'%3E%3Cpath stroke-opacity='.08' d='M24 0V120M48 0V120M72 0V120M96 0V120M0 24H120M0 48H120M0 72H120M0 96H120'/%3E%3Cpath stroke-opacity='.16' d='M.5 0V120M0 .5H120'/%3E%3C/g%3E%3C/svg%3E");background-size:120px 120px}
/* Marcas de canto: cantoneiras em L em 2 cantos opostos, enquadrando imagem técnica */
.corner-marks{position:relative}
.corner-marks::before,.corner-marks::after{content:'';position:absolute;z-index:1;width:16px;height:16px;border:0 solid var(--steel-300);pointer-events:none}
.corner-marks::before{top:16px;left:16px;border-top-width:1px;border-left-width:1px}
.corner-marks::after{right:16px;bottom:16px;border-right-width:1px;border-bottom-width:1px}

/* ── 4. Tipografia (§3.2) ── */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;color:var(--text)}
.display{font-size:clamp(40px,6vw,64px);line-height:1.05;letter-spacing:-.01em}
.h1{font-size:clamp(34px,4.8vw,52px);line-height:1.1;letter-spacing:-.005em}
.h2{font-size:clamp(28px,3.5vw,40px);line-height:1.15}
.h3{font-size:clamp(22px,2.4vw,28px);font-weight:600;line-height:1.2}
.h4{font-size:20px;font-weight:600;line-height:1.25;letter-spacing:.01em}
.eyebrow{display:block;font-size:12px;font-weight:600;line-height:1.4;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px}
.lead{font-size:clamp(17px,1.6vw,19px);font-weight:300;line-height:1.65;color:var(--text-2);max-width:60ch}
.body{font-size:16px;line-height:1.65;color:var(--text-2)}
.body-sm{font-size:14px;line-height:1.6;color:var(--text-2)}
.caption{font-size:12px;font-weight:500;line-height:1.5;letter-spacing:.02em;color:var(--text-muted)}
.mono{font-family:var(--font-mono);font-size:13px;font-weight:500;line-height:1.4;font-variant-numeric:tabular-nums}
.highlight{color:var(--steel-300)}
.prose{max-width:68ch}
.prose p+p{margin-top:16px}
.section-head{max-width:720px;margin-bottom:40px}
.section-head .h2,.section-head .h1{margin-bottom:16px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head--center .lead{margin-left:auto;margin-right:auto}
.section-head--side{margin-bottom:0}

/* ── 5. Componentes ── */
/* 5.1 Botão (§4.2) */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border:1.5px solid transparent;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:15px;font-weight:600;line-height:1;letter-spacing:.02em;white-space:nowrap;cursor:pointer;transition:background-color var(--dur-base) var(--ease-out),border-color var(--dur-base) var(--ease-out),transform var(--dur-base) var(--ease-out)}
.btn .icon{width:18px;height:18px}
.btn-sm{height:36px;padding:0 14px;font-size:14px}.btn-sm .icon{width:16px;height:16px}
.btn-lg{height:52px;padding:0 28px;font-size:16px}.btn-lg .icon{width:20px;height:20px}
.btn-primary{background:var(--navy-800);color:var(--brand-white)}
.btn-primary:hover{background:var(--navy-700);transform:translateY(-1px)}
.btn-primary:active{background:var(--navy-600);transform:translateY(0)}
.btn-secondary{background:transparent;border-color:var(--navy-800);color:var(--navy-800)}
.btn-secondary:hover{background:var(--steel-50)}
.btn-secondary:active{background:var(--steel-100)}
.btn-primary-dark{background:var(--brand-white);color:var(--navy-800)}
.btn-primary-dark:hover{background:var(--steel-100);transform:translateY(-1px)}
.btn-primary-dark:active{background:var(--steel-200);transform:translateY(0)}
.btn-secondary-dark{background:transparent;border-color:rgba(255,255,255,.4);color:var(--brand-white)}
.btn-secondary-dark:hover{background:rgba(255,255,255,.1)}
.btn-secondary-dark:active{background:rgba(255,255,255,.16)}
.btn:disabled,.btn[aria-disabled="true"]{background:var(--concrete-300);border-color:var(--concrete-300);color:var(--steel-600);cursor:not-allowed;transform:none}
.btn-block{display:flex;width:100%}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.link-ghost{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:15px;font-weight:600;color:var(--accent);text-underline-offset:4px}
.link-ghost:hover{text-decoration:underline}
.link-ghost .icon{width:16px;height:16px}
.theme-dark .link-ghost{color:var(--steel-200)}

/* 5.2 Badges, chips e tags (§4.4) */
.chip{display:inline-block;font-family:var(--font-mono);font-size:12px;font-weight:500;line-height:1.5;padding:2px 8px;border-radius:var(--radius-xs);background:var(--steel-100);color:var(--navy-800)}
.theme-dark .chip{background:transparent;border:1px solid rgba(255,255,255,.24);color:var(--steel-200)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.tag-asset{display:inline-block;font-family:var(--font-mono);font-size:13px;font-weight:500;line-height:1.4;padding:2px 8px;border:1px solid var(--navy-800);border-radius:var(--radius-xs);color:var(--navy-800);white-space:nowrap}
.badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:var(--radius-sm);font-size:12px;font-weight:600;white-space:nowrap}
.badge::before{content:'';width:6px;height:6px;border-radius:9999px;background:currentColor}
.badge--icon::before{display:none}
.badge .icon{width:16px;height:16px;stroke-width:1.75}
.badge--success{background:var(--success-bg);color:var(--success)}
.badge--warning{background:var(--warning-bg);color:var(--warning)}
.badge--danger{background:var(--danger-bg);color:var(--danger)}
.badge--info{background:var(--info-bg);color:var(--info)}
.eyebrow-pill{display:inline-flex;align-items:center;padding:6px 12px;margin-bottom:24px;border:1px solid rgba(180,195,215,.35);border-radius:var(--radius-sm);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-300)}

/* 5.3 Cards (§4.3) — usados onde os itens são independentes e comparáveis */
.card{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px}
@media (min-width:640px){.card{padding:24px}}
.card--rule-top{border-top:3px solid var(--rule)}
.card--rule-left{border-left:3px solid var(--rule)}
.card--featured{border:1.5px solid var(--navy-800)}
.card__icon{color:var(--icon);margin-bottom:16px}
.card__title{margin-bottom:8px}
.card__text{font-size:14px;line-height:1.6;color:var(--text-2)}
.card__foot{margin-top:auto;padding-top:16px}
.card__foot--rule{margin-top:16px;border-top:1px solid var(--border)}
.check-list{display:flex;flex-direction:column;gap:10px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.55;color:var(--text-2)}
.check-list .icon{width:20px;height:20px;color:var(--icon);margin-top:1px}

/* 5.4 Tabela (§4.5) */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface)}
.data-table{width:100%;min-width:560px;border-collapse:collapse;font-size:14px}
.data-table th{background:var(--navy-800);color:var(--brand-white);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;text-align:left;padding:12px 16px}
.data-table td{padding:14px 16px;border-top:1px solid var(--border);color:var(--text-2);vertical-align:top;line-height:1.5}
.data-table tbody tr:nth-child(even) td{background:var(--steel-50)}
.data-table td:first-child{font-weight:600;color:var(--text)}
@media (max-width:639px){
  .data-table th:first-child,.data-table td:first-child{position:sticky;left:0;z-index:1}
  .data-table td:first-child{background:var(--surface)}
  .data-table tbody tr:nth-child(even) td:first-child{background:var(--steel-50)}
}

/* 5.5 Etapas (§4.9) */
.steps{display:grid;gap:32px}
.step{position:relative;padding-left:64px}
.step__num{position:absolute;left:0;top:0;display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:9999px;background:var(--navy-800);color:var(--brand-white);font-family:var(--font-display);font-size:22px;font-weight:700}
.step:not(:last-child)::before{content:'';position:absolute;left:23px;top:56px;bottom:-24px;width:1.5px;background:var(--border)}
.step__title{margin:10px 0 6px}
@media (min-width:1024px){
  .steps{grid-template-columns:repeat(4,1fr);gap:24px}
  .step{padding:64px 0 0}
  .step:not(:last-child)::before{left:56px;right:-16px;top:23px;bottom:auto;width:auto;height:1.5px}
  .step__title{margin-top:0}
}

/* 5.6 Callout e nota */
.callout{border-left:3px solid var(--rule);padding:4px 0 4px 20px}
.callout .h3{margin-bottom:8px}
.note{padding:16px 20px;border:1px dashed var(--border);border-radius:var(--radius-md);font-size:14px;line-height:1.6;color:var(--text-2)}

/* 5.7 Formulário (§4.8) */
.form{display:grid;gap:20px;grid-template-columns:minmax(0,1fr)}
.form__required-note{font-size:13px;color:var(--steel-600)}
.form__row{display:grid;gap:20px;grid-template-columns:minmax(0,1fr)}
@media (min-width:768px){.form__row--2{grid-template-columns:repeat(2,minmax(0,1fr))}}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:14px;font-weight:500;color:var(--navy-900)}
.field .req{color:var(--danger);margin-left:2px}
.field input,.field select,.field textarea{width:100%;height:44px;padding:0 14px;font-family:var(--font-body);font-size:16px;color:var(--navy-900);background:var(--brand-white);border:1px solid var(--concrete-200);border-radius:var(--radius-sm);transition:border-color var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out)}
.field select{appearance:none;padding-right:40px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235A6A80' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.field textarea{height:auto;min-height:120px;padding:12px 14px;resize:vertical;line-height:1.5}
.field ::placeholder{color:var(--steel-600);opacity:1}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--concrete-500)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy-800);box-shadow:0 0 0 3px rgba(40,51,74,.15)}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:2px solid var(--navy-800);outline-offset:2px}
.field input:disabled,.field select:disabled,.field textarea:disabled{background:var(--steel-50);color:var(--steel-600)}
.field__helper{font-size:13px;color:var(--steel-600)}
.field__error{display:none;align-items:center;gap:6px;font-size:13px;color:var(--danger)}
.field__error .icon{width:16px;height:16px}
.field.is-invalid input,.field.is-invalid select,.field.is-invalid textarea{border-color:var(--danger)}
.field.is-invalid .field__error{display:flex}
.form__legal{font-size:12px;font-weight:500;line-height:1.5;color:var(--steel-600)}
.form-success{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.form-success>.icon{width:32px;height:32px;color:var(--success)}

/* ── 6. Navbar (§4.6) ── */
.site-nav{position:sticky;top:0;z-index:50;height:64px;padding:0 24px;display:flex;align-items:center;gap:28px;background:rgba(40,51,74,.97);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08);--focus:var(--steel-300)}
.site-nav.is-scrolled{box-shadow:var(--shadow-1)}
.nav-brand{display:flex;align-items:center;flex-shrink:0;min-height:44px}
.nav-logo{display:block;height:36px;width:auto}
.nav-panel{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{position:relative;display:inline-flex;align-items:center;min-height:44px;font-size:14px;font-weight:500;color:var(--steel-200);transition:color var(--dur-base) var(--ease-out)}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--brand-white)}
.nav-links a[aria-current]::after{content:'';position:absolute;left:0;right:0;bottom:5px;height:2px;background:var(--steel-300)}
.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;margin-left:auto;margin-right:-10px;padding:0;background:none;border:0;border-radius:var(--radius-sm);color:var(--brand-white);cursor:pointer}
.nav-toggle .ico-x{display:none}
.nav-toggle[aria-expanded="true"] .ico-menu{display:none}
.nav-toggle[aria-expanded="true"] .ico-x{display:block}
@media (min-width:1024px){.site-nav{padding:0 max(40px,calc((100% - var(--container)) / 2 + 40px))}}
@media (max-width:1023px){
  .site-nav{height:56px}
  .nav-logo{height:32px}
  .nav-toggle{display:inline-flex}
  .nav-panel{display:none;position:fixed;top:56px;left:0;right:0;bottom:0;margin:0;padding:16px 24px 32px;flex-direction:column;align-items:stretch;gap:0;overflow-y:auto;background:var(--navy-800);border-top:1px solid rgba(255,255,255,.08)}
  .site-nav.is-open{backdrop-filter:none;background:var(--navy-800)} /* backdrop-filter prenderia o painel fixed dentro da barra */
  .site-nav.is-open .nav-panel{display:flex}
  .nav-links{flex-direction:column;align-items:stretch;gap:0}
  .nav-links a{display:flex;min-height:56px;font-size:20px;color:var(--brand-white);border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-links a[aria-current]::after{display:none}
  .nav-panel .nav-cta{width:100%;margin-top:auto;height:52px;font-size:16px}
}
html.nav-locked,html.nav-locked body{overflow:hidden}
html.nav-locked .wa-float{display:none}

/* ── 7. Hero ── */
/* 7.1 Hero com foto de fundo e scrim (usado em /condominios) */
.hero{position:relative;isolation:isolate;overflow:hidden;background:var(--navy-800);color:var(--text);padding:64px 0 72px}
.hero__media{position:absolute;inset:0;z-index:-3}
.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__scrim{position:absolute;inset:0;z-index:-2;background:rgba(40,51,74,.80)}
@media (min-width:1024px){.hero__scrim{background:linear-gradient(90deg,rgba(40,51,74,.94) 0%,rgba(40,51,74,.84) 50%,rgba(40,51,74,.62) 100%)}}
.hero__grid{position:absolute;inset:0;z-index:-1}
.hero__inner{display:grid;gap:40px;align-items:center}
.hero .display{color:var(--brand-white);margin-bottom:20px;max-width:18ch}
.hero .lead{color:var(--steel-200);margin-bottom:20px}
.hero__region{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--steel-200);margin-bottom:32px}
.hero__region .icon{width:16px;height:16px;color:var(--steel-300)}
.hero__proof{margin-top:32px;font-size:14px;color:var(--steel-200);max-width:56ch}
@media (min-width:1024px){.hero{padding:88px 0}}

/* 7.2 Hero dividido: texto sobre navy + foto técnica sangrando à direita (home) */
.hero-split{position:relative;background-color:var(--navy-800);color:var(--text)}
.hero-split__text{padding-top:56px;padding-bottom:40px}
.hero-split .display{color:var(--brand-white);margin-bottom:20px}
.hero-split .lead{color:var(--steel-200);margin-bottom:24px}
.hero-split__media{height:240px;margin:0 24px 48px;border-radius:var(--radius-lg);overflow:hidden;background:var(--navy-900)}
.hero-split__media img{width:100%;height:100%;object-fit:cover}
@media (min-width:640px){.hero-split__media{height:320px}}
@media (min-width:1024px){
  .hero-split{min-height:620px;display:flex;align-items:center}
  .hero-split__text{padding-top:96px;padding-bottom:96px}
  .hero-split__text>*{max-width:calc(58% - 24px)}
  .hero-split__media{position:absolute;top:0;right:0;bottom:0;width:40%;height:auto;margin:0;border-radius:0}
}

/* ── 8. Composições de página ── */
/* 8.1 Faixa de prova */
.proof-strip{display:flex;flex-wrap:wrap;align-items:center;gap:16px 32px}
.proof-strip__item{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:500;color:var(--text-2)}
.proof-strip__item .icon{width:20px;height:20px;color:var(--icon)}
.proof-strip__label{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted)}

/* 8.2 Lista técnica numerada (dores) */
.tech-list{border-top:1px solid var(--border)}
.tech-list li{display:grid;grid-template-columns:48px 1fr;gap:4px 16px;padding:24px 0;border-bottom:1px solid var(--border)}
.tech-list__num{grid-row:span 2;font-family:var(--font-mono);font-size:13px;font-weight:500;color:var(--steel-600);padding-top:4px}
.tech-list .h4{margin-bottom:4px}

/* 8.3 Mockup do app (§4.11) */
.app-figure{margin:0}
.app-mock{background:var(--brand-white);border:1px solid var(--concrete-200);border-radius:var(--radius-lg);overflow:hidden;color:var(--navy-900)}
.app-mock__bar{display:flex;align-items:center;gap:10px;height:48px;padding:0 16px;background:var(--navy-800);color:var(--brand-white);font-size:14px;font-weight:600}
.app-mock__bar img{width:20px;height:auto}
.app-mock__body{display:grid;gap:12px;padding:16px;background:var(--steel-50)}
.app-mock__top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.app-mock__label{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--steel-600)}
.app-summary{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center;padding:16px;background:var(--brand-white);border:1px solid var(--concrete-200);border-radius:var(--radius-md)}
.ring{position:relative;width:88px;height:88px}
.ring svg{width:88px;height:88px;transform:rotate(-90deg)}
.ring__track{fill:none;stroke:var(--steel-100);stroke-width:8}
.ring__value{fill:none;stroke:var(--navy-800);stroke-width:8;stroke-linecap:round}
.ring__text{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}
.ring__text strong{font-family:var(--font-display);font-size:24px;font-weight:700;font-variant-numeric:tabular-nums}
.ring__text span{font-size:12px;font-weight:500;color:var(--steel-600);margin-top:2px}
.app-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.app-stats div{display:flex;flex-direction:column;gap:2px}
.app-stats dt{font-size:12px;font-weight:500;color:var(--steel-600)}
.app-stats dd{font-family:var(--font-display);font-size:24px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}
.app-asset{display:grid;grid-template-columns:1fr auto;gap:6px 12px;align-items:center;padding:12px 14px;background:var(--brand-white);border:1px solid var(--concrete-200);border-left:3px solid var(--success);border-radius:var(--radius-md)}
.app-asset--warning{border-left-color:var(--warning)}
.app-asset--danger{border-left-color:var(--danger)}
.app-asset__name{font-size:14px;font-weight:600}
.app-asset__meta{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:4px 16px;font-size:12px;font-weight:500;color:var(--steel-600)}
.app-asset__meta .mono{font-size:12px;color:var(--navy-900)}
.app-asset__id{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.app-figure figcaption{margin-top:12px;font-size:12px;font-weight:500;color:var(--text-muted)}
@media (min-width:1024px){.app-mock__body{padding:20px}}
/* Demonstração interativa (§4.11): imagem de capa do protótipo; o iframe só entra quando o visitante pede.
   < 1024px: tela mobile (máx. 390px) + painel; o botão leva à página dedicada. ≥ 1024px: quadro 3:2 que recebe o iframe. */
.app-demo{display:grid;gap:24px;margin-top:48px}
.app-demo__stage{max-width:390px;background:var(--brand-white);border:1px solid var(--concrete-200);border-radius:var(--radius-md);overflow:hidden}
.app-demo__stage picture,.app-demo__stage img{display:block;width:100%;height:auto}
.app-demo__panel{display:flex;flex-direction:column;align-items:flex-start;gap:20px}
.app-demo__panel .h4{margin-bottom:8px}
.app-demo__note{margin-top:12px;font-size:13px;line-height:1.5;color:var(--text-muted)}
.app-demo__frame{display:block;width:100%;height:100%;border:0;background:var(--steel-50)}
.app-demo-cta{margin-top:48px;padding-top:32px;border-top:1px solid var(--border)}
.app-demo-cta .h3{margin-bottom:8px}
@media (min-width:700px) and (max-width:1023px){.app-demo{grid-template-columns:minmax(0,340px) minmax(0,1fr);align-items:center;gap:32px}}
@media (min-width:1024px){
  .app-demo{margin-top:64px}
  .app-demo__stage{max-width:none;aspect-ratio:3 / 2;border-radius:var(--radius-lg)}
  .app-demo__stage img{height:100%;object-fit:cover}
  .app-demo__panel{flex-direction:row;align-items:center;justify-content:space-between;gap:40px}
  .app-intro .feature-rows{margin-top:0}
}

/* Página dedicada da demonstração (/demonstracao-industrial/) */
.demo-page{margin:0;height:100vh;height:100dvh;display:flex;flex-direction:column;background:var(--steel-50)}
.demo-bar{display:flex;flex-wrap:wrap;align-items:center;gap:4px 16px;padding:8px 16px;background:var(--navy-800);color:var(--text)}
.demo-bar__back{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:14px;font-weight:600;color:var(--text);text-underline-offset:4px}
.demo-bar__note{order:3;flex-basis:100%;margin:0 0 4px;font-size:12px;line-height:1.4;color:var(--text-muted)}
.demo-bar__cta{margin-left:auto}
.demo-page__main{flex:1;display:flex;min-height:0}
.demo-page__frame{flex:1;width:100%;border:0;display:block;background:var(--steel-50)}
@media (max-width:479px){.demo-bar__more{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}}
@media (min-width:480px){.demo-bar__short{display:none}}
@media (min-width:768px){.demo-bar{flex-wrap:nowrap;padding:8px 24px}.demo-bar__note{order:0;flex:1;flex-basis:auto;margin:0;font-size:13px}}
.feature-rows{display:grid;gap:0;margin-top:32px;border-top:1px solid var(--border)}
.feature-rows li{display:grid;grid-template-columns:24px 1fr;gap:16px;align-items:start;padding:16px 0;border-bottom:1px solid var(--border);font-size:15px;color:var(--text-2)}
.feature-rows .icon{color:var(--icon)}
.feature-rows strong{display:block;color:var(--text);font-weight:600}

/* 8.4 Lista editorial de serviços */
.service-list{border-top:1px solid var(--border)}
.services-intro{margin-bottom:48px;align-items:center}
.service-group{margin:0 0 16px;font-family:var(--font-body)}
.service-list + .service-group{margin-top:56px}
.service-item{display:grid;gap:8px 32px;padding:32px 0;border-bottom:1px solid var(--border)}
.service-item__num{font-family:var(--font-display);font-size:40px;font-weight:700;line-height:1;color:var(--steel-500);font-variant-numeric:tabular-nums}
.service-item__title{margin-bottom:8px}
.service-item__when{display:flex;flex-direction:column;gap:4px}
@media (min-width:1024px){
  .service-item{grid-template-columns:96px minmax(0,1fr) 300px;align-items:start}
  .service-item__when{padding-top:6px}
}

/* 8.5 Competências (lista de definição) */
.domain-list{border-top:1px solid var(--border)}
.domain-list div{padding:20px 0;border-bottom:1px solid var(--border)}
.domain-list dt{font-family:var(--font-display);font-size:20px;font-weight:600;line-height:1.25;color:var(--text);margin-bottom:4px}
.domain-list dd{font-size:14px;line-height:1.6;color:var(--text-2)}

/* 8.6 Faixa de segmento secundário */
.segment-band{display:flex;flex-direction:column;gap:20px}
@media (min-width:768px){.segment-band{flex-direction:row;align-items:center;justify-content:space-between;gap:40px}}

/* 8.7 Contato com formulário */
.contact-panel{background:var(--brand-white);color:var(--navy-900);border-radius:var(--radius-lg);padding:24px;--focus:var(--navy-800)}
@media (min-width:640px){.contact-panel{padding:32px}}
.channel-list{display:grid;gap:0;margin-top:32px;border-top:1px solid var(--border)}
.channel-list a,.channel-list span{display:flex;align-items:center;gap:12px;min-height:56px;border-bottom:1px solid var(--border);font-size:15px;color:var(--text-2)}
.channel-list a:hover{color:var(--brand-white);text-decoration:underline;text-underline-offset:4px}
.channel-list .icon{width:20px;height:20px;color:var(--icon)}
.channel-list small{display:block;font-size:12px;font-weight:500;color:var(--text-muted)}
.channel-list em{font-style:normal}

/* 8.8 Planos (condomínios) */
.plan__head{margin:-20px -20px 0;padding:20px;border-bottom:1px solid var(--border)}
@media (min-width:640px){.plan__head{margin:-24px -24px 0;padding:24px}}
.card--featured .plan__head{background:var(--navy-800);border-radius:8px 8px 0 0;border-bottom-color:transparent}
.plan__row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}
.plan__row .eyebrow{margin:0}
.plan__price{margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}
.card--featured .plan__price{border-top-color:rgba(255,255,255,.12)}
.plan__price-val{font-family:var(--font-display);font-size:28px;font-weight:700;line-height:1.1;color:var(--text)}
.plan__body{padding-top:20px;flex:1;display:flex;flex-direction:column}
.plan__extra{margin:16px 0;padding:12px 14px;background:var(--steel-50);border-radius:var(--radius-sm);font-size:14px;line-height:1.6;color:var(--text-2)}
.plan__body .btn{margin-top:auto}

/* 8.9 Bloco de destaque com foto (condomínios) */
.feature-block{position:relative;isolation:isolate;overflow:hidden;border-radius:var(--radius-lg);padding:32px 24px;background:var(--navy-800)}
.feature-block__media{position:absolute;inset:0;z-index:-2}
.feature-block__media img{width:100%;height:100%;object-fit:cover}
.feature-block__scrim{position:absolute;inset:0;z-index:-1;background:rgba(40,51,74,.86)}
.feature-block__grid{display:grid;gap:32px}
@media (min-width:1024px){.feature-block{padding:48px}.feature-block__grid{grid-template-columns:1.4fr 1fr;gap:48px}}

/* 8.10 CTA final simples (condomínios) */
.cta-band{text-align:center}
.cta-band .lead{margin:0 auto 32px}
.cta-band .actions{justify-content:center}
.contact-row{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 24px;margin-top:32px}
.contact-row a,.contact-row span{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:14px;color:var(--text-2)}
.contact-row a:hover{color:var(--brand-white);text-decoration:underline;text-underline-offset:4px}
.contact-row .icon{width:20px;height:20px;color:var(--steel-300)}

/* ── 9. Rodapé (§4.7) ── */
.site-footer{background-color:var(--navy-950);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='48'%3E%3Cpath d='M28 2 L52 15 L52 41 L28 54 L4 41 L4 15 Z' fill='none' stroke='rgba(255,255,255,0.04)' stroke-width='1.2'/%3E%3C/svg%3E");background-size:56px 48px;color:var(--steel-200);padding:64px 0 32px;--focus:var(--steel-300)}
.footer-grid{display:grid;gap:40px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.footer-logo{height:40px;width:auto;margin-bottom:20px}
.footer-motto{font-family:var(--font-display);font-size:20px;font-weight:600;line-height:1.3;color:var(--brand-white);margin-bottom:12px;max-width:28ch}
.footer-region{font-size:14px;color:var(--steel-200)}
.footer-col h2{font-family:var(--font-body);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-300);margin-bottom:12px}
.footer-col a{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:14px;color:var(--steel-200)}
.footer-col a:hover{color:var(--brand-white);text-decoration:underline;text-underline-offset:4px}
.footer-col .icon{width:20px;height:20px;color:var(--steel-300)}
.footer-bottom{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;font-weight:500;color:var(--steel-400)}

/* ── 10. WhatsApp flutuante (variante whatsapp, §4.2) ── */
.wa-float{position:fixed;right:24px;bottom:24px;z-index:40;display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:var(--radius-sm);background:var(--navy-800);color:var(--brand-white);border:1.5px solid rgba(255,255,255,.4);box-shadow:var(--shadow-2);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity var(--dur-slow) var(--ease-out),transform var(--dur-slow) var(--ease-out),visibility var(--dur-slow),background-color var(--dur-base) var(--ease-out)}
.wa-float.show{opacity:1;visibility:visible;transform:none}
.wa-float:hover{background:var(--navy-700)}
.wa-float:active{background:var(--navy-600)}
.wa-float:focus-visible{outline:2px solid var(--navy-800);outline-offset:2px}
@media (max-width:639px){.wa-float{right:16px;bottom:16px}}

/* ── 11. Movimento (§5.4) ── */
@media (prefers-reduced-motion:no-preference){
  .js .reveal{opacity:0;transform:translateY(12px)}
  .js .reveal.is-in{opacity:1;transform:none;transition:opacity var(--dur-slow) var(--ease-out),transform var(--dur-slow) var(--ease-out)}
  .js .ring__value{transition:stroke-dashoffset 600ms var(--ease-out)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn,.wa-float,.nav-links a,.field input,.field select,.field textarea{transition:none}
  .btn:hover,.btn:active,.wa-float{transform:none}
}

/* ── 12. Utilitários ── */
.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-40{margin-top:40px}
.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}
.req{color:var(--danger)}
.theme-light .chip{background:var(--steel-100);border:0;color:var(--navy-800)}
.app-mock__top{flex-wrap:wrap}
.app-mock .chip,.app-stats dt{white-space:nowrap}
@media (max-width:479px){.app-summary{grid-template-columns:1fr;justify-items:start}.app-stats{width:100%}}
.skip-link:focus-visible{outline-color:var(--steel-300)}
.form-success--pending>.icon{color:var(--navy-800)}

/* Acervo técnico (§5.1.3): primeira foto em destaque, demais menores; legenda de origem obrigatória */
/* Acervo técnico distribuído pelas seções 04 e 06, sem legendas (decisão de 21/10/2026) */
.acervo-photo .corner-marks{border-radius:var(--radius-lg);overflow:hidden}
.acervo-photo img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--navy-900)}
.acervo-photo--wide img{aspect-ratio:16/9;object-position:center 60%}
.metodo-intro{margin-bottom:48px;align-items:center}
.engenharia-aside{display:flex;flex-direction:column;gap:40px}
.engenharia-aside .acervo-photo{order:2}
@media (min-width:1024px){
  .metodo-intro>:first-child{grid-column:7 / span 6;grid-row:1}.metodo-intro>:last-child{grid-column:1 / span 5;grid-row:1}
  .engenharia-aside .acervo-photo{order:0}
  .acervo-photo--tall img{aspect-ratio:3/4;object-position:75% center}
}

/* Lista de serviços por gatilho (condomínios): "quando acontece" → serviço → referência */
.service-item__trigger{font-size:12px;font-weight:600;line-height:1.4;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);padding-top:8px}
.service-item__aside{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
@media (min-width:1024px){.service-item--trigger{grid-template-columns:220px minmax(0,1fr) 260px}.service-item__aside{padding-top:6px}}
/* Lista de definição em 2 colunas */
@media (min-width:768px){.domain-list--2col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:40px}}
/* Tabela com chips na célula */
.data-table .chips{gap:6px}
.data-table td .eyebrow{margin-bottom:4px}
/* Foto do acervo enquadrada */
.figure-framed{margin:0}
.figure-framed .corner-marks{border-radius:var(--radius-lg);overflow:hidden}
.figure-framed img{width:100%;aspect-ratio:4/3;object-fit:cover}
.figure-framed figcaption{margin-top:12px}